<!DOCTYPE html>
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<head> 
<meta charset="utf-8"> 
<title>菜鸟教程(runoob.com)</title> 
</head>

<body style="background-color:Khaki ;">
<body>
<h1>身份验证</h1>
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<form action="">
  用户ID:<input type="text" name="name"><br>
</form>
<p>验证方式:<p>
  <a href="/index.html">虹膜</a>
   <a href="/index.html">面部识别</a>
</body>
</html>